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General

  • Target

    2024-05-23_9411346b2c125f5cce2521a180a78cf8_cryptolocker

  • Size

    40KB

  • Sample

    240523-2f85cabe43

  • MD5

    9411346b2c125f5cce2521a180a78cf8

  • SHA1

    f1a527ff660a2f666c7bcb948f73800d9e998e42

  • SHA256

    614cdc88b72c234ea9990850cf438f8c10d1f9b6fb903ee88987d56972e272fa

  • SHA512

    e935fcddfdad6ab174148597b8b4b06685fd9dd5ccdb327e0090526b3bf5a10fdb1b5483b558e6fcf432d994a719af0d4ad75c9cbdb249634f2a895b8693e68a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYljt:qDdFJy3QMOtEvwDpjjWMl7T6Z

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_9411346b2c125f5cce2521a180a78cf8_cryptolocker

    • Size

      40KB

    • MD5

      9411346b2c125f5cce2521a180a78cf8

    • SHA1

      f1a527ff660a2f666c7bcb948f73800d9e998e42

    • SHA256

      614cdc88b72c234ea9990850cf438f8c10d1f9b6fb903ee88987d56972e272fa

    • SHA512

      e935fcddfdad6ab174148597b8b4b06685fd9dd5ccdb327e0090526b3bf5a10fdb1b5483b558e6fcf432d994a719af0d4ad75c9cbdb249634f2a895b8693e68a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYljt:qDdFJy3QMOtEvwDpjjWMl7T6Z

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks